72931355

素因数分解:

$5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{2731}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 102777840

約数和(自身を除く): 29846485

約数列:

[1, 5, 7, 35, 49, 109, 245, 545, 763, 2731, 3815, 5341, 13655, 19117, 26705, 95585, 133819, 297679, 669095, 1488395, 2083753, 10418765, 14586271, 72931355]

約数ペア:

[(1, 72931355), (5, 14586271), (7, 10418765), (35, 2083753), (49, 1488395), (109, 669095), (245, 297679), (545, 133819), (763, 95585), (2731, 26705), (3815, 19117), (5341, 13655)]